linux-kernel - Re: [PATCH v2 1/4] dt-bindings: iio: adc: ad7380: add adaq4370-4 and adaq4380-4 compatible parts

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Message-ID: <CAEHHSvY3QWkjDo6LdyFg-X+UnyY-cJ6kAFUYP-ZWBqgHoKxmkQ@mail.gmail.com>
Date: Thu, 24 Oct 2024 10:19:32 +0200
From: Julien Stephan <jstephan@...libre.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Lars-Peter Clausen <lars@...afoo.de>, Michael Hennerich <Michael.Hennerich@...log.com>, 
	Nuno Sá <nuno.sa@...log.com>, 
	David Lechner <dlechner@...libre.com>, Jonathan Cameron <jic23@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Jonathan Corbet <corbet@....net>, linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH v2 1/4] dt-bindings: iio: adc: ad7380: add adaq4370-4 and
 adaq4380-4 compatible parts

Le jeu. 24 oct. 2024 à 09:29, Krzysztof Kozlowski <krzk@...nel.org> a écrit :
>
> On Wed, Oct 23, 2024 at 11:19:33AM +0200, Julien Stephan wrote:
> > +  vs-p-supply:
> > +    description:
> > +      Amplifiers positive supply.
> > +
> > +  vs-n-supply:
> > +    description:
> > +      Amplifiers negative supply.
> > +
> > +  ldo-supply:
> > +    description:
> > +      LDO supply. Connect to vs-p-supply or a 3.6 to 5.5 V supply.
> >
> >    aina-supply:
> >      description:
> > @@ -97,12 +115,46 @@ properties:
> >        specify the ALERT interrupt.
> >      maxItems: 1
> >
> > +  '#address-cells':
>
> If there is going to be new version/resend, then keep consistent quotes:
> " or '.
>
> > +    const: 1
> > +
> > +  '#size-cells':
> > +    const: 0
> > +
> >  required:
> >    - compatible
> >    - reg
> >    - vcc-supply
> >    - vlogic-supply
> >
> > +patternProperties:
> > +  "^channel@([0-3])$":
>
> () are not necessary
>
> > +    $ref: adc.yaml
> > +    type: object
> > +
> > +    properties:
> > +      reg:
> > +        description:
> > +          The channel number. From 0 to 3 corresponding to channels A,B,C,D
> > +        items:
> > +          minimum: 0
> > +          maximum: 3
>
> No improvements, no response to comment.

Hi Krzysztof,

I am sorry, it got lost during my rebase. It was planned to be on the
v2 (even added it to the changelog in the cover letter).
Thank you for noticing it.  I sent a v3 with all the changes.

Cheers
Julien
>
> > +
> > +      adi,gain-milli:
> > +        description:
> > +          The hardware gain applied to the ADC input (in milli units).
> > +          If not present, default to 1000 (no actual gain applied).
> > +          Refer to the typical connection diagrams section of the datasheet for
> > +          pin wiring.
> > +        $ref: /schemas/types.yaml#/definitions/uint16
> > +        enum: [300, 600, 1000, 1600]
> > +        default: 1000
> > +
> > +    required:
> > +      - reg
> > +
> > +    additionalProperties: false
> > +
> >  unevaluatedProperties: false
> >
> >  allOf:
> > @@ -140,6 +192,7 @@ allOf:
> >          aind-supply: false
> >
> >    # ad7380-4 uses refin-supply as external reference.
> > +  # adaq devices use internal reference only, derived from refin-supply
> >    # All other chips from ad738x family use refio as optional external reference.
> >    # When refio-supply is omitted, internal reference is used.
> >    - if:
> > @@ -147,6 +200,8 @@ allOf:
> >          compatible:
> >            enum:
> >              - adi,ad7380-4
> > +            - adi,adaq4370-4
> > +            - adi,adaq4380-4
> >      then:
> >        properties:
> >          refio-supply: false
> > @@ -156,6 +211,27 @@ allOf:
> >        properties:
> >          refin-supply: false
> >
> > +  # adaq devices need more supplies and using channel to declare gain property
> > +  # only applies to adaq devices
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          enum:
> > +            - adi,adaq4370-4
> > +            - adi,adaq4380-4
> > +    then:
> > +      required:
> > +        - vs-p-supply
> > +        - vs-n-supply
> > +        - ldo-supply
> > +    else:
> > +      properties:
> > +        vs-p-supply: false
> > +        vs-n-supply: false
> > +        ldo-supply: false
> > +      patternProperties:
> > +        "^channel@([0-3])$": false
>
> () are not necessary
>
> Best regards,
> Krzysztof
>